.sla-fullscreen-enabled #top-menu {
  display: none;
}

.sla-fullscreen-enabled #header {
  display: none;
}

.sla-fullscreen-enabled #sidebar {
  display: none;
}

.sla-fullscreen-enabled #content {
  width: unset;
}

.sla-fullscreen-enabled a.fullscreen-sla {
  position: fixed;
  right: 5px;
  top: 5px;
  width: 16px;
  height: 16px;
}

a#enable-fullscreen-sla {
  float: right;
}

.sla-fullscreen-enabled #enable-fullscreen-sla {
  display: none;
}

#disable-fullscreen-sla {
  display: none;
}

.sla-fullscreen-enabled #disable-fullscreen-sla {
  display: block;
}